/**
 * This class will handle the http request that send to server.
 * It will help debuging and handle cookie if needed.
 */

import * as Constants from "./Constans";

function Get(path: string) {
    const url = Constants.Server_URL + path;
    console.log("GET from: " + url);

    return fetch(url, {
        method: "GET",
    })
        .then((response) => {
            if (response.ok) {
                return response.json();
            }
            throw new Error(
                "Unable to receive GET request from server with url:" + url
            );
        })
        .catch((reason) => {
            console.log("Error on GET request", reason);
        });
}

function Post(path: string, bodyData: any) {
    const url = Constants.Server_URL + path;
    console.log("POST from: " + url);
    return fetch(url, {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
        },
        body: JSON.stringify(bodyData),
    })
        .then((response) => {
            if (response.ok) {
                return response.json();
            }
            throw new Error(
                "Unable to receive POST request from server with url:" + url
            );
        })
        .catch((reason) => {
            console.log("Error on POST request", reason);
        });
}

function Put(path: string, bodyData: any) {
    const url = Constants.Server_URL + path;
    console.log("PUT from: " + url);
    return fetch(url, {
        method: "PUT",
        headers: {
            "Content-Type": "application/json",
        },
        body: JSON.stringify(bodyData),
    })
        .then((response) => {
            if (response.ok) {
                return response.json();
            }
            throw new Error(
                "Unable to receive PUT request from server with url:" + url
            );
        })
        .catch((reason) => {
            console.log("Error on PUT request", reason);
        });
}

function Delete(path: string) {
    const url = Constants.Server_URL + path;
    console.log("Delete from: " + url);
    return fetch(url, {
        method: "Delete",
    })
        .then((response) => {
            if (response.ok) {
                return response.json();
            }
            throw new Error(
                "Unable to receive DELETE request from server with url:" + url
            );
        })
        .catch((reason) => {
            console.log("Error on DELETE request", reason);
        });
}


export { Get, Post, Put, Delete };

/*
Change logs:
Date        |       Author          |   Description
2022-10-12  |    Fangzheng Zhang    |    create class and init
2022-10-17  |    Fangzheng Zhang    |    change to TS

 */